769944072 has 64 divisors (see below), whose sum is σ = 1944391680. Its totient is φ = 254060352.

The previous prime is 769944053. The next prime is 769944089. The reversal of 769944072 is 270449967.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407303 + ... + 1407849.

It is an arithmetic number, because the mean of its divisors is an integer number (30381120).

Almost surely, 2^769944072 is an apocalyptic number.

It is an amenable number.

769944072 is an abundant number, since it is smaller than the sum of its proper divisors (1174447608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769944072 is a wasteful number, since it uses less digits than its factorization.

769944072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 769944072 is about 27747.8660801151. The cubic root of 769944072 is about 916.5434536908.

The spelling of 769944072 in words is "seven hundred sixty-nine million, nine hundred forty-four thousand, seventy-two".